Calcining

Calcining · Cooperative Patent Classification (CPC)

Separating, mixing, shaping, printing, and transporting materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeB01J6/001
Official title{Calcining}
Display labelCalcining
Total patents401

Filing trend

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
20157
20165
20178
201814
20198
202044
202164
202280
202366
202461
202538
20266

Representative patents

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.

Frequently asked questions

Answers are generated from the same data shown on this page.

What is CPC B01J6/001?
CPC B01J6/001 is the Cooperative Patent Classification code for “Calcining.”
How many patents are filed under CPC B01J6/001 (Calcining)?
Our database includes 401 publications tagged with this CPC code.
Is patent activity under CPC B01J6/001 growing?
Publication counts under this code: 61 in 2024 vs 38 in 2025 (latest complete years).